{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684249192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5223fba142375941198e5737265adb481e2bb65ca3de9424bc55997991a91bd6",
    "signature": "0x5c60288037f403d881f0b91b673752d5f12dfb40b195564c903ea532b2e89b5d285b7fe46a4698392ce93b3ff1e839f67324925cf1f0b081704c6461b914c4761b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}